CN112588473A - Dual atomizing type aerial fog valve and aerial fog valve bag - Google Patents
Dual atomizing type aerial fog valve and aerial fog valve bag Download PDFInfo
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- CN112588473A CN112588473A CN202011221392.6A CN202011221392A CN112588473A CN 112588473 A CN112588473 A CN 112588473A CN 202011221392 A CN202011221392 A CN 202011221392A CN 112588473 A CN112588473 A CN 112588473A
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- atomizing
- aerial fog
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model relates to an aerosol product technical field especially relates to a dual atomizing type aerial fog valve and aerial fog valve bag, including the aerial fog valve body, the aerial fog valve body includes aerial fog valve entry, aerial fog valve export and locates the fog valve entry, the atomizer chamber between the aerial fog valve export, is equipped with in proper order along a fog direction in the atomizer chamber and turns into vaporific first atomizing device with liquid to and the second atomizing device that will turn into the vaporific liquid that the granule is littleer through the vaporific liquid that first atomizing device goes out. The application provides a dual atomizing type aerial fog valve and aerial fog valve bag, through setting up dual atomizing device, liquid realizes atomizing for the first time through first atomizing device, further atomizes through second atomizing device again, makes liquid especially difficult atomizing oil or thick liquid form granule littleer more even atomizing form, has not only weakened the atomizing requirement of peripheral hardware shower nozzle, and has satisfied the atomizing requirement that has used inert gas as the propellant, reinforcing feature for environmental protection and security.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of aerosol products, in particular to a dual-atomization type aerosol valve and an aerosol valve bag.
[ background of the invention ]
The critical components of aerosol valves as aerosol products to achieve their functions have been important parts of aerosol product development.
To meet the different requirements of the aerosol spraying form, the current method mainly depends on a spray head matched with an aerosol valve. The aerosol valve cannot realize the atomization function, and the atomization effect of a common spray head is poor for a plurality of viscous liquids; on the other hand, in order to meet the requirement of environmental protection, on the premise of ensuring the functional requirements of aerosol products, more and more aerosol products hope to use compressed air or nitrogen gas and the like to replace LPG or dimethyl ether as a propellant, however, as inert gas is not dissolved in the product contents, the conventional aerosol valve cannot realize the aerosol product function which is equal to LPG or dimethyl ether as the propellant due to insufficient atomization capability.
[ summary of the invention ]
An object of the application is to provide a dual atomizing type aerial fog valve and aerial fog valve bag, through setting up dual atomizing device, liquid process first atomizing device realizes atomizing for the first time, passes through the further atomizing of second atomizing device makes liquid especially be difficult for atomizing oil or thick liquid form granule littleer more even atomizing form, has not only weakened the atomizing requirement of peripheral hardware shower nozzle, and has satisfied the atomizing requirement that has used inert gas etc. as the propellant, reinforcing feature for environmental protection and security.
The application is realized by the following technical scheme:
the utility model provides a dual atomizing type aerial fog valve, includes the aerial fog valve body, the aerial fog valve body includes aerial fog valve entry, aerial fog valve export and locates atomizing chamber between aerial fog valve entry, the aerial fog valve export, be equipped with in proper order along a fog direction in the atomizing chamber and turn into vaporific first atomizing device with liquid to and the second atomizing device that will turn into the vaporific liquid that the granule is littleer through the vaporific liquid that first atomizing device goes out.
According to the double-atomization type aerosol valve, the first atomization device comprises an atomization connector and an inlet connector which are vertically embedded, a first installation cavity with an opening at the upper end is formed in the upper end of the atomization connector, and a first cyclone groove is formed in the bottom of the first installation cavity.
According to the double-atomization type aerosol valve, the lower end of the atomization connecting body is provided with the inlet channel, the inlet channel is provided with the central column below the first cyclone groove, and the central column and the peripheral wall of the inlet channel form a first rotary channel for liquid to pass through.
According to the double-atomization type aerosol valve, the second atomization device comprises the ejector head arranged at the upper part of the first installation cavity, a second installation cavity with an opening at the upper end is arranged in the ejector head, a valve rod is arranged in the second installation cavity, and the valve rod is positioned in the second installation cavity and forms a second rotary channel for liquid to pass through with the peripheral wall of the second installation cavity;
and a mist outlet channel is arranged in the valve rod, a second cyclone groove is arranged at the bottom of the second mounting cavity, and the second cyclone channel is communicated with the mist outlet channel after passing through the second cyclone groove.
According to the double-atomization aerosol valve, the outer peripheral wall of the plug is provided with the plurality of vertical protrusions at intervals, the vertical protrusions divide the plug and the inner wall of the first installation cavity to form the transfer rotating channel, the sealing element is arranged above the plug, the transfer rotating channel is separated from the second rotating channel when the plug upwards presses the sealing element, and the transfer rotating channel is communicated with the second rotating channel when the plug downwards moves.
According to the double-atomization type aerosol valve, the elastic piece is arranged between the plug and the bottom of the first mounting cavity.
In the above-described double aerosol valve, the first cyclone groove is formed by stacking a plurality of vanes in sequence along the circumference, and the notch of the first cyclone groove is larger than the notch of the second cyclone groove.
According to the double-atomization type aerosol valve, the upper end of the atomization connecting body is provided with a plurality of elastic claw teeth which are arranged along the opening at intervals, and the upper end of the periphery of each elastic claw tooth is outwards protruded.
The double-atomization type aerosol valve further comprises a sealing cup, a concave cavity is formed in the sealing cup, the elastic claw teeth of the atomization connecting body are clamped in the concave cavity, and the valve rod penetrates through the sealing cup and then extends out.
This application still provides aerial fog valve bag, including the bag body that has the sack, the sack encapsulates as above dual atomizing type aerial fog valve, the straw has been installed in the aerial fog valve entry of dual atomizing type aerial fog valve, the straw stretches into the bag is internal.
Compared with the prior art, the method has the following advantages:
1. dual atomizing type aerial fog valve is through setting up dual atomizing device, and liquid process first atomizing device realizes atomizing for the first time, passes through second atomizing device further atomizes, makes liquid especially difficult atomizing oil or thick liquid form granule more even atomizing form for a short time, has not only weakened the atomizing requirement of peripheral hardware shower nozzle, and has satisfied the atomizing requirement that has used inert gas etc. as the propellant, reinforcing feature for environmental protection and security, the cost is also reduced simultaneously.
2. In first atomizing device, liquid can form the outflow direction of vortex when first whirlwind groove, and the liquid in the first rotary passage also can be guided into the vortex and flow out, and has aggravated the formation of swirl, has strengthened the outflow speed of liquid and the degree of consistency of rotatory stirring, has strengthened liquid greatly at the crushing effect through first whirlwind groove, and then the degree of atomization of reinforcing liquid.
3. In the second atomizing device, liquid is extruded through the second cyclone groove after entering from the second rotating channel in a rotating mode, then is sprayed out through the mist outlet channel, and the liquid is further atomized more uniformly and smaller after being crushed and atomized by the first atomizing device.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure view of an aerosol valve bag according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure view of a dual atomization type aerosol valve according to an embodiment of the present application.
Fig. 3 is a schematic perspective view of a dual atomization type aerosol valve according to an embodiment of the present application.
Fig. 4 is a front view of a first atomizing device according to an embodiment of the present application.
Fig. 5 is a schematic cross-sectional view of a first atomization device according to an embodiment of the present disclosure.
Fig. 6 is a schematic perspective view of a second atomization device according to an embodiment of the present application.
Fig. 7 is a schematic cross-sectional view of a second atomization device according to an embodiment of the present disclosure.
Fig. 8 is a schematic perspective view of the plug according to the embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1 to 8, this application embodiment provides a dual atomizing type aerial fog valve, including aerial fog valve body 100, aerial fog valve body 100 includes aerial fog valve entry 1, aerial fog valve export 2 and locates atomizing chamber 3 between aerial fog valve entry 1, the aerial fog valve export 2, be equipped with in proper order along a fog direction in the atomizing chamber 3 and turn into foggy first atomizing device 4 with liquid to and turn into the second atomizing device 5 of the foggy liquid that the granule is littleer with the foggy liquid that comes through first atomizing device 4.
Dual atomizing type aerial fog valve is through setting up dual atomizing device, and liquid process first atomizing device 4 realizes atomizing for the first time, passes through second atomizing device 5 further atomizes, makes liquid especially difficult atomizing oil or thick liquid form granule more even atomizing form for a short time, has not only weakened the atomizing requirement of peripheral hardware shower nozzle, and has satisfied the atomizing requirement that has used inert gas etc. as the propellant, reinforcing feature for environmental protection and security, the cost is also reduced simultaneously.
Correspondingly, the first atomization device 4 comprises an atomization connecting body 41 and an inlet connecting body 42 which are vertically embedded, the upper end of the atomization connecting body 41 is provided with a first installation cavity 411 with an opening at the upper part, and the bottom of the first installation cavity 411 is provided with a first cyclone groove 412.
Further, an inlet passage 413 is formed at the lower end of the atomizing connecting body 41, a central column 43 is disposed below the first cyclone groove 412 in the inlet passage 413, and the central column 43 and the peripheral wall of the inlet passage 413 form a first rotating passage 44 for the liquid to pass through.
In first atomizing device 4, liquid can form the outflow direction of vortex when first whirl groove 412, and the liquid in first rotatory passageway 44 also can be guided into the vortex and flow out, and has aggravated the formation of swirl, has strengthened the outflow speed and the degree of consistency of rotatory stirring of liquid, has strengthened liquid greatly at the crushing effect through first whirl groove 412, and then the degree of atomization of reinforcing liquid.
The second atomization device 5 comprises a plug 52 arranged at the upper part of the first installation cavity 411, a second installation cavity 521 with an opening at the upper end is arranged in the plug 52, a valve rod 51 is arranged in the second installation cavity 521, and the valve rod 51 is positioned in the second installation cavity and forms a second rotary channel 522 with the peripheral wall of the second installation cavity 521 for liquid to pass through; the valve rod 51 is provided with a mist outlet channel 511, the bottom of the second mounting cavity 521 is provided with a second cyclone groove 512, and the second rotary channel 522 passes through the second cyclone groove 512 and then is communicated with the mist outlet channel 511.
In the second atomizer 5, the liquid is extruded through the second cyclone groove 512 after entering from the second rotating passage 522 in a rotating manner, and then is sprayed out through the mist outlet passage 511, so that the liquid is further atomized in a smaller and more uniform manner after being crushed and atomized by the first atomizer 4.
Furthermore, a plurality of vertical protrusions 5211 are spaced from the outer peripheral wall of the plug 52, the vertical protrusions 5211 partition the plug 52 and the inner wall of the first mounting cavity 411 to form a transit rotary channel 533, a sealing member 62 is disposed above the plug 52, the transit rotary channel 533 is blocked from the second rotary channel 522 when the plug 52 presses the sealing member 62 upwards, and the transit rotary channel 533 is communicated with the second rotary channel 522 when the plug moves downwards.
In this embodiment, the actuation of the aerosol discharge is performed by depressing the valve stem 51, so that the seal 62 functions as a switch to open and close the aerosol passage when the plug 52 is moved upward or downward.
In order to enable the automatic resetting after the pressing down, an elastic piece 7 is arranged between the top head 52 and the bottom of the first mounting cavity 411. In particular, the elastic member 7 is a spring.
In this embodiment, the first cyclone groove 412 is formed by stacking a plurality of vanes in sequence circumferentially, and the second cyclone groove 512 is also formed by stacking a plurality of vanes in sequence circumferentially, but the notch of the first cyclone groove 412 is larger than the notch of the second cyclone groove 512. In the sequentially stacked rotary vanes, a gap opening is formed between the adjacent rotary vanes, and the direction of the gap opening is spiral upward so as to guide the liquid into a vortex shape and atomize the liquid at the same time.
Correspondingly, the upper end of the atomizing connecting body 41 is provided with a plurality of elastic claw teeth 415 arranged at intervals along one circle of the opening, and the upper end of the periphery of the elastic claw teeth 415 is convex outwards.
Preferably, the dual atomizing aerosol valve further includes a sealing cup 6, a concave cavity 61 is formed on the sealing cup 6, the elastic claw 415 of the atomizing connecting body 41 is clamped in the concave cavity 61, and the valve rod 51 extends out after passing through the sealing cup 6. It should be noted that the seal 62 is fitted between the bottom of the cavity 61 and the elastic claw 415 and the top end of the plug 52. The resilient fingers 415 are plastic. The elastic claw teeth 415 are embedded into the concave cavity 61 when being contracted, and are elastically opened to clamp after entering, so that the assembly is convenient.
This embodiment still provides aerial fog valve bag, and it is including the bag body 10 that has the sack, the sack is packaged with dual atomizing type aerial fog valve, straw 20 has been installed to dual atomizing type aerial fog valve's aerial fog valve entry 1, straw 20 stretches into in the bag body 10.
To better understand the technical solution of the present embodiment, the working process is described as follows:
in this embodiment, the motive power of the liquid ejection is propellant such as inert gas, the valve rod 51 and the plug 52 are pressed down, and the channel between the second cyclone groove 512 and the mist outlet channel 511 is opened, so that the whole atomizing and ejecting channel is opened, and the process of the liquid in atomizing and ejecting is as follows: after the atomized liquid enters from the inlet 1 of the aerosol valve, the atomized liquid sequentially passes through the first atomization device 4 and the second atomization device 5, and is specifically sprayed out after passing through the first rotating channel 44, the first cyclone groove 412, the transfer rotating channel 533, the second rotating channel 522, the second cyclone groove 512, the mist outlet channel 511 and the outlet 2 of the aerosol valve, and the liquid is subjected to multiple times of rotating stirring and atomization in the atomization process, so that atomized liquid with smaller particles and more uniform stirring is obtained.
In summary, the present application has, but is not limited to, the following beneficial effects:
1. dual atomizing type aerial fog valve is through setting up dual atomizing device, and liquid process first atomizing device 4 realizes atomizing for the first time, passes through second atomizing device 5 further atomizes, makes liquid especially difficult atomizing oil or thick liquid form granule more even atomizing form for a short time, has not only weakened the atomizing requirement of peripheral hardware shower nozzle, and has satisfied the atomizing requirement that has used inert gas etc. as the propellant, reinforcing feature for environmental protection and security, the cost is also reduced simultaneously.
2. In first atomizing device 4, liquid can form the outflow direction of vortex when first whirl groove 412, and the liquid in first rotatory passageway 44 also can be guided into the vortex and flow out, and has aggravated the formation of swirl, has strengthened the outflow speed and the degree of consistency of rotatory stirring of liquid, has strengthened liquid greatly at the crushing effect through first whirl groove 412, and then the degree of atomization of reinforcing liquid.
3. In the second atomizer 5, the liquid is extruded through the second cyclone groove 512 after entering from the second rotating passage 522 in a rotating manner, and then is sprayed out through the mist outlet passage 511, so that the liquid is further atomized in a smaller and more uniform manner after being crushed and atomized by the first atomizer 4.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (10)
1. The utility model provides a dual atomizing type aerial fog valve, its characterized in that, includes aerial fog valve body (100), aerial fog valve body (100) include aerial fog valve entry (1), aerial fog valve export (2) and locate atomizing chamber (3) between aerial fog valve entry (1), aerial fog valve export (2), be equipped with in proper order along a fog direction in atomizing chamber (3) and turn into foggy first atomizing device (4) with liquid to and turn into the second atomizing device (5) of the smaller foggy liquid of granule with the foggy liquid that comes out through first atomizing device (4).
2. The dual atomizing aerosol valve according to claim 1, wherein the first atomizing device (4) comprises an atomizing connector (41) and an inlet connector (42) which are vertically embedded, a first installation cavity (411) with an upper opening is formed at an upper end of the atomizing connector (41), and a first cyclone groove (412) is formed at the bottom of the first installation cavity (411).
3. The dual atomizing aerosol valve as claimed in claim 2, wherein the lower end of the atomizing connecting body (41) is opened with an inlet passage (413), the inlet passage (413) is provided with a center post (43) below the first cyclone groove (412), and the center post (43) and the peripheral wall of the inlet passage (413) form a first rotating passage (44) for the liquid to pass through.
4. The dual atomizing aerosol valve according to claim 3, wherein the second atomizing device (5) comprises a plug (52) disposed at an upper portion of the first mounting chamber (411), a second mounting chamber (521) having an open upper end is disposed in the plug (52), a valve rod (51) is disposed in the second mounting chamber (521), and the valve rod (51) is disposed in the second mounting chamber and forms a second rotary passage (522) for passing the liquid with a peripheral wall of the second mounting chamber (521);
a mist outlet channel (511) is arranged in the valve rod (51), a second cyclone groove (512) is arranged at the bottom of the second mounting cavity (521), and the second rotary channel (522) is communicated with the mist outlet channel (511) after passing through the second cyclone groove (512).
5. The dual aerosol valve of claim 4, wherein the outer peripheral wall of the plug (52) is provided with a plurality of vertical protrusions (5211) at intervals, the vertical protrusions (5211) separate the plug (52) from the inner wall of the first mounting cavity (411) to form a transit rotary channel (533), a sealing member (62) is arranged above the plug (52), the plug (52) pushes the sealing member (62) upwards to block the transit rotary channel (533) from the second rotary channel (522), and moves downwards to communicate the transit rotary channel (533) with the second rotary channel (522).
6. A dual aerosol valve according to claim 5, wherein a resilient member (7) is provided between the plug (52) and the bottom of the first mounting chamber (411).
7. The dual aerosol valve of claim 4, wherein the first cyclone groove (412) is formed by stacking a plurality of vanes sequentially along a circumference, and the first cyclone groove (412) has a larger notch than the second cyclone groove (512).
8. The dual atomizing aerosol valve according to claim 2, wherein the atomizing connecting body (41) has a plurality of elastic claws (415) spaced along a circumference of the opening at an upper end thereof, and the upper end of the outer circumference of the elastic claws (415) is protruded outward.
9. The dual atomizing aerosol valve according to claim 8, further comprising a sealing cup (6), wherein a concave cavity (61) is formed on the sealing cup (6), the elastic claw (415) of the atomizing connecting body (41) is clamped in the concave cavity (61), and the valve rod (51) extends out after passing through the sealing cup (6).
10. Aerosol valve bag, comprising a bag body (10) having a mouth, characterized in that said mouth is enclosed with a double nebulization aerosol valve according to any of claims 1 to 9, the aerosol valve inlet (1) of which is equipped with a suction pipe (20), said suction pipe (20) extending into said bag body (10).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210162847.4A CN114632642B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerosol valve |
| CN202011221392.6A CN112588473B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerial fog valve and aerial fog valve bag |
| CN202210163822.6A CN114471992B (en) | 2020-11-05 | 2020-11-05 | Aerosol valve bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221392.6A CN112588473B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerial fog valve and aerial fog valve bag |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210163822.6A Division CN114471992B (en) | 2020-11-05 | 2020-11-05 | Aerosol valve bag |
| CN202210162847.4A Division CN114632642B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerosol valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112588473A true CN112588473A (en) | 2021-04-02 |
| CN112588473B CN112588473B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210162847.4A Active CN114632642B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerosol valve |
| CN202011221392.6A Active CN112588473B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerial fog valve and aerial fog valve bag |
| CN202210163822.6A Active CN114471992B (en) | 2020-11-05 | 2020-11-05 | Aerosol valve bag |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210162847.4A Active CN114632642B (en) | 2020-11-05 | 2020-11-05 | Dual atomizing type aerosol valve |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210163822.6A Active CN114471992B (en) | 2020-11-05 | 2020-11-05 | Aerosol valve bag |
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| CN (3) | CN114632642B (en) |
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| CN210753292U (en) * | 2019-09-12 | 2020-06-16 | 河北工业大学 | Novel atomizing nozzle based on bubble cutting |
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| FR2895735B1 (en) * | 2005-12-30 | 2008-04-18 | Ecopack France | IMPROVED POCKET VALVE |
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2020
- 2020-11-05 CN CN202210162847.4A patent/CN114632642B/en active Active
- 2020-11-05 CN CN202011221392.6A patent/CN112588473B/en active Active
- 2020-11-05 CN CN202210163822.6A patent/CN114471992B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1355082A (en) * | 1970-02-16 | 1974-06-05 | Pittway Corp Seaquist Valve Co | Aerosol dispensing valves |
| CN101479047A (en) * | 2006-05-31 | 2009-07-08 | 伊利诺斯工具制品有限公司 | Fluid atomizing system and method |
| JP6267434B2 (en) * | 2013-03-29 | 2018-01-24 | 株式会社ダイゾー | Injection device that periodically injects contents |
| CN104549817A (en) * | 2015-01-16 | 2015-04-29 | 奥普多威（开曼）控股有限公司 | Aerosol valve |
| CN208412747U (en) * | 2018-05-30 | 2019-01-22 | 中山高林美包装科技有限公司 | A kind of integral type packaging aerosol valve of dual-seal |
| CN210753292U (en) * | 2019-09-12 | 2020-06-16 | 河北工业大学 | Novel atomizing nozzle based on bubble cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114471992B (en) | 2023-10-10 |
| CN112588473B (en) | 2022-04-15 |
| CN114471992A (en) | 2022-05-13 |
| CN114632642A (en) | 2022-06-17 |
| CN114632642B (en) | 2023-12-01 |
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Denomination of invention: Double atomizing aerosol valve and aerosol valve bag Effective date of registration: 20221020 Granted publication date: 20220415 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN GAOLINMEI PACKING TECHNOLOGY Co.,Ltd. Registration number: Y2022980018946 |